dmi_apple_firmware_feature
Synopsis
#include <opendmi/entity/apple/firmware-volume.h>
typedef enum dmi_apple_firmware_feature {
DMI_APPLE_FIRMWARE_FEATURE_CSM_LEGACY_MODE = 0,
DMI_APPLE_FIRMWARE_FEATURE_CD_DRIVE_BOOT = 1,
DMI_APPLE_FIRMWARE_FEATURE_TARGET_DISK_MODE = 2,
DMI_APPLE_FIRMWARE_FEATURE_NET_BOOT = 4,
DMI_APPLE_FIRMWARE_FEATURE_SLING_SHOT = 5,
DMI_APPLE_FIRMWARE_FEATURE_WIRELESS = 8,
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY_1 = 10,
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY_2 = 11,
DMI_APPLE_FIRMWARE_FEATURE_FIRMWARE_LOCKED = 12,
DMI_APPLE_FIRMWARE_FEATURE_HIGH_SPEED_USB = 14,
DMI_APPLE_FIRMWARE_FEATURE_NO_USB_SUBSTITUTE_WORKAROUND = 17,
DMI_APPLE_FIRMWARE_FEATURE_APFS = 19,
DMI_APPLE_FIRMWARE_FEATURE_APFS_EXTRA = 20,
DMI_APPLE_FIRMWARE_FEATURE_TRBX = 22,
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY = 24,
DMI_APPLE_FIRMWARE_FEATURE_EXTENDED_FEATURES = 25,
DMI_APPLE_FIRMWARE_FEATURE_NO_MBA_S4_WORKAROUND = 28,
DMI_APPLE_FIRMWARE_FEATURE_UEFI_WINDOWS_BOOT = 29,
DMI_APPLE_FIRMWARE_FEATURE_NO_BOOTSCRIPT_WORKAROUND = 31
} dmi_apple_firmware_feature_t;
const char *dmi_apple_firmware_feature_name(dmi_apple_firmware_feature_t value);
Description
The dmi_apple_firmware_feature_t enumeration names the bits of the
features field of dmi_apple_firmware_volume_t, by their numbers. The bits
of no known meaning are named after their numbers, e.g. Unknown bit 3, the
way OpenCore names them.
The dmi_apple_firmware_feature_name function returns the name of a value, as the command line
tool shows it.
Values
DMI_APPLE_FIRMWARE_FEATURE_CSM_LEGACY_MODE-
Supports booting legacy operating systems through the Compatibility Support Module (CSM).
DMI_APPLE_FIRMWARE_FEATURE_CD_DRIVE_BOOT-
Supports booting from optical drives.
DMI_APPLE_FIRMWARE_FEATURE_TARGET_DISK_MODE-
Supports target disk mode.
DMI_APPLE_FIRMWARE_FEATURE_NET_BOOT-
Supports network boot.
DMI_APPLE_FIRMWARE_FEATURE_SLING_SHOT-
Supports the recovery embedded into the firmware (SlingShot).
DMI_APPLE_FIRMWARE_FEATURE_WIRELESS-
Supports wireless networks in the firmware.
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY_1-
Bit 0 of the platform security policy.
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY_2-
Bit 1 of the platform security policy.
DMI_APPLE_FIRMWARE_FEATURE_FIRMWARE_LOCKED-
Firmware is locked.
DMI_APPLE_FIRMWARE_FEATURE_HIGH_SPEED_USB-
Supports USB 2.0 in the firmware.
DMI_APPLE_FIRMWARE_FEATURE_NO_USB_SUBSTITUTE_WORKAROUND-
USB ports are not substituted with others by macOS.
DMI_APPLE_FIRMWARE_FEATURE_APFS-
Supports APFS.
DMI_APPLE_FIRMWARE_FEATURE_APFS_EXTRA-
Supports APFS, unused by the known Macs.
DMI_APPLE_FIRMWARE_FEATURE_TRBX-
Supports Apple tamper resistant boot X.
DMI_APPLE_FIRMWARE_FEATURE_SECURITY_POLICY-
Supports the platform security policy.
DMI_APPLE_FIRMWARE_FEATURE_EXTENDED_FEATURES-
Supports the extended features, see
dmi_apple_extended_feature. DMI_APPLE_FIRMWARE_FEATURE_NO_MBA_S4_WORKAROUND-
Memory map is not adjusted by the boot loader on hibernation wake.
DMI_APPLE_FIRMWARE_FEATURE_UEFI_WINDOWS_BOOT-
Supports UEFI Windows boot.
DMI_APPLE_FIRMWARE_FEATURE_NO_BOOTSCRIPT_WORKAROUND-
Memory map is not adjusted by the boot loader for the boot script.
Return value
dmi_apple_firmware_feature_name returns the name of the value, translated to the language of the
current locale when a translation is available, or nullptr if the value
has no name. The returned string must not be modified or freed.